申请人:Bayer Aktiengesellschaft
公开号:US05079384A1
公开(公告)日:1992-01-07
Herbicidal (6-(hetero(aryloxy-naphthalen-2-yl-oxy)-alkanecarboxylic acid derivatives of the formula ##STR1## in which R.sup.1 stands for hydrogen, halogen, cyano or trifluoromethyl, R.sup.2 stands for hydrogen or halogen, R.sup.3 stands for halogen, trifluoromethyl, trifluomethoxy, trifluoromethylthio or trifluoromethylsulphonyl, R.sup.4 stands for hydrogen or halogen, X stands for nitrogen or the grouping C--R.sup.5 , in which R.sup.5 stands for hydrogen or halogen, A stands for optionally branched alkanediyl and Z stands for cyano or the grouping --CO--Y.
除草剂(公式为##STR1##的6-(杂环(芳氧基-萘-2-基-氧)-烷基羧酸衍生物),其中R.sup.1代表氢,卤素,氰或三氟甲基,R.sup.2代表氢或卤素,R.sup.3代表卤素,三氟甲基,三氟甲氧基,三氟甲基硫醇或三氟甲基磺酰基,R.sup.4代表氢或卤素,X代表氮或基团C--R.sup.5,其中R.sup.5代表氢或卤素,A代表可选支链的烷二基,并且Z代表氰或基团--CO--Y。